<template>
  <basic-container>
    <!-- <iframe :src="`${src}&token=${getToken}`" class="iframe" ref="iframe"></iframe> -->
    <iframe :src="`${src}`" class="iframe" ref="iframe"></iframe>
  </basic-container>
</template>

<script>
import { mapGetters } from 'vuex';
import NProgress from 'nprogress'; // progress bar
import 'nprogress/nprogress.css'; // progress bar style
import { getToken } from '@/util/auth';

export default {
  name: 'AvueIframe',
  data() {
    return {
      urlPath: this.getUrlPath(), //iframe src 路径
      getToken: getToken()
    };
  },
  created() {
    NProgress.configure({ showSpinner: false });
  },
  mounted() {
    this.load();
    this.resize();
  },
  props: ['routerPath'],
  watch: {
    $route: function () {
      this.load();
    },
    routerPath: function () {
      // 监听routerPath变化，改变src路径
      this.urlPath = this.getUrlPath();
    }
  },
  computed: {
    ...mapGetters(['screen']),
    src() {
      return this.$route.query.src ? this.$route.query.src.replace('$', '#') : this.urlPath;
    }
  },
  methods: {
    // 显示等待框
    show() {
      NProgress.start();
    },
    // 隐藏等待狂
    hide() {
      NProgress.done();
    },
    // 加载浏览器窗口变化自适应
    resize() {
      window.onresize = () => {
        this.iframeInit();
      };
    },
    // 加载组件
    load() {
      this.show();
      var flag = true; //URL是否包含问号
      if (this.$route.query.src !== undefined && this.$route.query.src.indexOf('?') === -1) {
        flag = false;
      }
      var list = [];
      for (var key in this.$route.query) {
        if (key !== 'src' && key !== 'name' && key !== 'i18n') {
          list.push(`${key}= this.$route.query[key]`);
        }
      }
      list = list.join('&').toString();
      if (flag) {
        this.$route.query.src = `${this.$route.query.src}${list.length > 0 ? `&list` : ''}`;
      } else {
        this.$route.query.src = `${this.$route.query.src}${list.length > 0 ? `?list` : ''}`;
      }
      //超时3s自动隐藏等待狂，加强用户体验
      let time = 3;
      const timeFunc = setInterval(() => {
        time--;
        if (time === 0) {
          this.hide();
          clearInterval(timeFunc);
        }
      }, 1000);
      this.iframeInit();
    },
    //iframe窗口初始化
    iframeInit() {
      const iframe = this.$refs.iframe;
      const clientHeight = document.documentElement.clientHeight - (screen > 1 ? 200 : 130);
      if (!iframe) return;
      iframe.style.height = `${clientHeight}px`;
      if (iframe.attachEvent) {
        iframe.attachEvent('onload', () => {
          this.hide();
        });
      } else {
        iframe.onload = () => {
          this.hide();
        };
      }
    },
    getUrlPath: function () {
      //获取 iframe src 路径
      let url = window.location.href;
      url = url.replace('/myiframe', '');
      return url;
    }
  }
};
</script>

<style lang="scss">
.iframe {
  width: 100%;
  height: 100%;
  border: 0;
  overflow: hidden;
  box-sizing: border-box;
}
</style>
